JFETs

Manufacturers Series Package/Case Packaging Product Status FET Type Voltage - Breakdown (V(BR)GSS) Drain to Source Voltage (Vdss) Current - Drain (Idss) @ Vds (Vgs=0) Current Drain (Id) - Max Voltage - Cutoff (VGS off) @ Id Input Capacitance (Ciss) (Max) @ Vds Resistance - RDS(On) Power - Max Operating Temperature Grade Qualification Mounting Type Supplier Device Package

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status FET Type Voltage - Breakdown (V(BR)GSS) Drain to Source Voltage (Vdss) Current - Drain (Idss) @ Vds (Vgs=0) Current Drain (Id) - Max Voltage - Cutoff (VGS off) @ Id Input Capacitance (Ciss) (Max) @ Vds Resistance - RDS(On) Power - Max Operating Temperature Grade Qualification Mounting Type Supplier Device Package
2N4091UB

2N4091UB

JFET N-CH 40V 3UB

Microchip Technology

5,437
RFQ
2N4091UBDatasheet - 3-SMD, No Lead Bulk Active N-Channel 40 V 40 V 30 mA @ 20 V - - 16pF @ 20V 30 Ohms 360 mW -65°C ~ 175°C (TJ) - - Surface Mount UB
2N4091UB/TR

2N4091UB/TR

JFET N-CH 40V 3UB

Microchip Technology

6,485
RFQ
2N4091UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active N-Channel 40 V 40 V 30 mA @ 20 V - - 16pF @ 20V 30 Ohms 360 mW -65°C ~ 175°C (TJ) - - Surface Mount UB
2N4391-2

2N4391-2

JFET N-CH 40V TO206AA

Vishay Siliconix

6,115
RFQ
2N4391-2Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Obsolete N-Channel 40 V - 50 mA @ 20 V - 4 V @ 1 nA 14pF @ 20V 30 Ohms 1.8 W -65°C ~ 200°C (TJ) - - Through Hole TO-206AA (TO-18)
2N4392-2

2N4392-2

JFET N-CH 40V TO206AA

Vishay Siliconix

9,122
RFQ
2N4392-2Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Obsolete N-Channel 40 V - 25 mA @ 20 V - 2 V @ 1 nA 14pF @ 20V 60 Ohms 1.8 W -65°C ~ 200°C (TJ) - - Through Hole TO-206AA (TO-18)
2N4393-2

2N4393-2

JFET N-CH 40V TO206AA

Vishay Siliconix

9,264
RFQ
2N4393-2Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Obsolete N-Channel 40 V - 5 mA @ 20 V - 500 mV @ 1 nA 14pF @ 20V 100 Ohms 1.8 W -65°C ~ 200°C (TJ) - - Through Hole TO-206AA (TO-18)
2N4117A-2

2N4117A-2

JFET N-CH 40V TO206AF

Vishay Siliconix

8,953
RFQ
2N4117A-2Datasheet - TO-206AF, TO-72-4 Metal Can Bulk Obsolete N-Channel 40 V - 30 µA @ 10 V - 600 mV @ 1 nA 3pF @ 10V - 300 mW -55°C ~ 175°C (TJ) - - Through Hole TO-206AF (TO-72)
2N4118A-2

2N4118A-2

JFET N-CH 40V TO206AF

Vishay Siliconix

6,973
RFQ
2N4118A-2Datasheet - TO-206AF, TO-72-4 Metal Can Bulk Obsolete N-Channel 40 V - 80 µA @ 10 V - 1 V @ 1 nA 3pF @ 10V - 300 mW -55°C ~ 175°C (TJ) - - Through Hole TO-206AF (TO-72)
2N4338-2

2N4338-2

JFET N-CH 50V TO206AA

Vishay Siliconix

6,007
RFQ
2N4338-2Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Obsolete N-Channel 50 V - 200 µA @ 15 V - 300 mV @ 100 nA 7pF @ 15V - 300 mW -55°C ~ 175°C (TJ) - - Through Hole TO-206AA (TO-18)
MX2N4857

MX2N4857

JFET N-CH 40V TO18

Microchip Technology

7,118
RFQ
MX2N4857Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 40 V 40 V 100 mA @ 15 V - 6 V @ 500 pA 18pF @ 10V 40 Ohms 360 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500/385 Through Hole TO-18 (TO-206AA)
MX2N4859

MX2N4859

JFET N-CH 30V TO18

Microchip Technology

7,569
RFQ
MX2N4859Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 30 V 30 V 175 mA @ 15 V - 10 V @ 500 pA 18pF @ 10V 25 Ohms 360 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500/385 Through Hole TO-18 (TO-206AA)
MX2N4860

MX2N4860

JFET N-CH 30V TO18

Microchip Technology

6,491
RFQ
MX2N4860Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 30 V 30 V 100 mA @ 15 V - 6 V @ 500 pA 18pF @ 10V 40 Ohms 360 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500/385 Through Hole TO-18 (TO-206AA)
MX2N4861

MX2N4861

JFET N-CH 30V TO18

Microchip Technology

7,747
RFQ
MX2N4861Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 30 V 30 V 80 mA @ 15 V - 4 V @ 0.5 nA 18pF @ 10V 60 Ohms 360 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500/385 Through Hole TO-18 (TO-206AA)
2N5115UB

2N5115UB

JFET P-CH 30V UB

Microchip Technology

9,263
RFQ
2N5115UBDatasheet - 3-SMD, No Lead Bulk Active P-Channel 30 V 30 V 60 mA @ 15 V - 6 V @ 1 nA 25pF @ 15V 100 Ohms 500 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500 Surface Mount UB
2N5116UB

2N5116UB

JFET P-CH 30V UB

Microchip Technology

5,076
RFQ
2N5116UBDatasheet - 3-SMD, No Lead Bulk Discontinued at Digi-Key P-Channel 30 V 30 V 25 mA @ 15 V - 4 V @ 1 nA 27pF @ 15V 175 Ohms 500 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500 Surface Mount UB
2N5116UB/TR

2N5116UB/TR

JFET P-CH 30V UB

Microchip Technology

3,590
RFQ
2N5116UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active P-Channel 30 V 30 V 25 mA @ 15 V - 4 V @ 1 nA 27pF @ 15V 175 Ohms 500 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500 Surface Mount UB
2N5115UB/TR

2N5115UB/TR

JFET P-CH 30V UB

Microchip Technology

8,722
RFQ
2N5115UB/TRDatasheet - 3-SMD, No Lead Tape & Reel (TR) Active P-Channel 30 V 30 V 60 mA @ 15 V - 6 V @ 1 nA 25pF @ 15V 100 Ohms 500 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500 Surface Mount UB
MV2N4391

MV2N4391

JFET N-CH

Microchip Technology

6,841
RFQ
MV2N4391Datasheet * - Bulk Active - - - - - - - - - - - - - -
MQ2N5115

MQ2N5115

JFET P-CH 30V TO18

Microchip Technology

6,041
RFQ
MQ2N5115Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Active P-Channel 30 V 30 V 15 mA @ 15 V - 3 V @ 1 nA 25pF @ 15V 100 Ohms 500 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500 Through Hole TO-18 (TO-206AA)
MQ2N4858

MQ2N4858

JFET N-CH 40V TO18

Microchip Technology

7,681
RFQ
MQ2N4858Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 40 V 40 V 8 mA @ 15 V - 800 mV @ 500 pA 18pF @ 10V 60 Ohms 360 mW -65°C ~ 200°C (TJ) - - Through Hole TO-18 (TO-206AA)
MQ2N4861

MQ2N4861

JFET N-CH 30V TO18

Microchip Technology

2,281
RFQ
MQ2N4861Datasheet - TO-206AA, TO-18-3 Metal Can Bulk Active N-Channel 30 V 30 V 8 mA @ 15 V - 800 mV @ 500 pA 18pF @ 10V 60 Ohms 360 mW -65°C ~ 200°C (TJ) Military MIL-PRF-19500/385 Through Hole TO-18 (TO-206AA)
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Category Overview

JFETs Products & Selection Guide

JFETs are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right JFETs. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right JFETs?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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